Compilare: user.cpp: In function ‘void rezolva()’: user.cpp:65:9: warning: unused variable ‘i’ [-Wunused-variable] int i = 1, j = 1; ^ user.cpp:65:16: warning: unused variable ‘j’ [-Wunused-variable] int i = 1, j = 1; ^ user.cpp: In function ‘void citeste()’: user.cpp:76:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d%d%d", &n, &m, &d); ^ user.cpp:79:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d", &v[i][j]); ^ user.cpp: In function ‘int main()’: user.cpp:92:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("mexc.in", "r", stdin); ^ user.cpp:93:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("mexc.out", "w", stdout); ^